2161052 has 12 divisors (see below), whose sum is σ = 3846360. Its totient is φ = 1062096.

The previous prime is 2161031. The next prime is 2161087. The reversal of 2161052 is 2501612.

2161052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2161052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (320530).

2^2161052 is an apocalyptic number.

It is an amenable number.

2161052 is a deficient number, since it is larger than the sum of its proper divisors (1685308).

2161052 is a wasteful number, since it uses less digits than its factorization.

2161052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220 (or 9218 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2161052 is about 1470.0516997711. The cubic root of 2161052 is about 129.2870637856.

Adding to 2161052 its reverse (2501612), we get a palindrome (4662664).

The spelling of 2161052 in words is "two million, one hundred sixty-one thousand, fifty-two".